*{
    padding: 0;
    margin: 0;
}
ul li{
    list-style: none;
}
a{
    text-decoration: none;
}
html.body{
    width: 100%;
    height: 100%;
    // display:flex ;
    background-color: antiquewhite;
}
header{
    width:1200px;
    height:125px;
    margin: auto; 
    img{
       width:150px ; 
       height: 100px;
       float: left;
    }
    form{
        float: left;
        margin-left:210px;
      margin-top:25px ;
        input[name="ps"]{
            width:300px ;
            height: 40px;
            float:left;
           padding-left: 15px;
           outline: none;
        }
        input[name="pt"]{
            width:80px ;
            height: 45px;
            border-top-right-radius: 15px;
            border-bottom-right-radius: 15px;
            background-color: rgb(225, 238, 45);
            outline: none;
           text-align: center;
        }
    }
   button{
        width: 100px;
        height: 30px;
        float: right;
        margin-right: 100px;
        margin-top: 30px;
        background-color: bisque;
        outline: none;
        text-align: center;
        border-radius:10px ;
    }
}

nav{
  width: 100%;
  height: 60px;
  background-color:black ;
   .sent{
    width:1200px;
    margin: auto;
    ul{
        li{
            width:200px ;
            line-height: 60px;
            text-align: center;
            float: left;
            color: antiquewhite;
          }
        li:hover{
            background-color: red;
        }       
    }
   }
}
//主要内容
main{
    width:1200px;
    margin: auto;
    .cart{

        table{
            width:100%;
            margin: auto;
            margin-top: 50px;
            float: left;
           tr{
             line-height:40px; 
             text-align: center;
          td,th{
            border-bottom: 1px dotted gray;
            input[name="amount"]{
                width: 40px;
                text-align: center;
            }
            input[name="minus"],input[name="plus"]{
                width: 30px;
            }
            img{
                width: 100px;
                height: 100px;
            }
             }
       
            }
        }
        .allprice{
            float: right;
            margin-top: 10px;
            margin-right: 20px;
            p{
                font-size: 18px;
                span{
                    color: red;
                }
            }
        }
    }
}